Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Logan-Cache Airport (KLGU)

Lat: 41.78652°NLon: 111.85187°WElev: 4446.0ft.

Clear

64°F

18°C

Humidity 67%
Wind Speed N 0 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 21 Aug 08:00 AM MDT
Extended Forecast for

Hyrum UT

  • Today

    Today: Mostly sunny, with a high near 99. Southeast wind around 5 mph becoming west southwest in the afternoon.

    High: 99 °F

    Mostly Sunny

  • Tonight

    Tonight: Isolated showers and thunderstorms.  Mostly cloudy, with a low around 67. South wind 5 to 9 mph becoming light east southeast  after midnight.  Chance of precipitation is 20%.

    Low: 67 °F

    Isolated
    T-storms

  • Saturday

    Saturday: Isolated showers and thunderstorms after 3pm.  Sunny, with a high near 94. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.  Chance of precipitation is 10%.

    High: 94 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms, mainly after midnight.  Partly cloudy, with a low around 65. Southwest wind around 6 mph becoming light and variable  after midnight.  Chance of precipitation is 30%.

    Low: 65 °F

    Isolated
    T-storms then
    Scattered
    Showers

  • Sunday

    Sunday: Isolated showers and thunderstorms after noon.  Sunny, with a high near 91. Light and variable wind becoming west southwest 5 to 8 mph in the afternoon.  Chance of precipitation is 10%.

    High: 91 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 62.

    Low: 62 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 99. Southeast wind around 5 mph becoming west southwest in the afternoon.
Tonight
Isolated showers and thunderstorms. Mostly cloudy, with a low around 67. South wind 5 to 9 mph becoming light east southeast after midnight. Chance of precipitation is 20%.
Saturday
Isolated showers and thunderstorms after 3pm. Sunny, with a high near 94. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon. Chance of precipitation is 10%.
Saturday Night
Scattered showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 65. Southwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Sunday
Isolated showers and thunderstorms after noon. Sunny, with a high near 91. Light and variable wind becoming west southwest 5 to 8 mph in the afternoon. Chance of precipitation is 10%.
Sunday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62.
Monday
Mostly sunny, with a high near 89.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
Mostly sunny, with a high near 90.
Wednesday Night
Partly cloudy, with a low around 61.
Thursday
Mostly sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
Hyrum UT
 41.64°N 111.84°W (Elev. 4662 ft)
12:31 am MDT Aug 21, 2026
8am MDT Aug 21, 2026-6pm MDT Aug 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database